56627861 has 8 divisors (see below), whose sum is σ = 58048320. Its totient is φ = 55212192.

The previous prime is 56627843. The next prime is 56627881. The reversal of 56627861 is 16872665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56627861 - 2¹⁰ = 56626837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56627801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38801 + ... + 40233.

It is an arithmetic number, because the mean of its divisors is an integer number (7256040).

Almost surely, 2^56627861 is an apocalyptic number.

It is an amenable number.

56627861 is a deficient number, since it is larger than the sum of its proper divisors (1420459).

56627861 is a wasteful number, since it uses less digits than its factorization.

56627861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395.

The product of its digits is 120960, while the sum is 41.

The square root of 56627861 is about 7525.1485699619. The cubic root of 56627861 is about 384.0107531892.

The spelling of 56627861 in words is "fifty-six million, six hundred twenty-seven thousand, eight hundred sixty-one".